./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23408a3010acd839590b0e837ac02f6c8699c28d 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:41:32,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:41:32,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:41:32,584 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:41:32,585 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:41:32,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:41:32,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:41:32,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:41:32,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:41:32,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:41:32,589 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:41:32,589 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:41:32,590 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:41:32,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:41:32,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:41:32,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:41:32,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:41:32,593 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:41:32,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:41:32,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:41:32,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:41:32,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:41:32,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:41:32,598 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:41:32,598 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:41:32,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:41:32,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:41:32,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:41:32,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:41:32,601 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:41:32,601 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:41:32,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:41:32,602 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:41:32,602 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:41:32,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:41:32,603 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:41:32,603 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 13:41:32,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:41:32,613 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:41:32,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:41:32,614 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:41:32,614 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:41:32,614 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 13:41:32,614 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 13:41:32,614 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 13:41:32,614 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 13:41:32,614 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 13:41:32,615 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 13:41:32,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:41:32,615 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 13:41:32,615 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:41:32,615 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:41:32,615 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 13:41:32,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 13:41:32,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 13:41:32,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:41:32,616 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 13:41:32,616 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:41:32,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 13:41:32,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:41:32,616 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:41:32,616 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 13:41:32,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:41:32,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:41:32,617 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 13:41:32,617 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 13:41:32,618 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23408a3010acd839590b0e837ac02f6c8699c28d [2018-11-23 13:41:32,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:41:32,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:41:32,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:41:32,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:41:32,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:41:32,655 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-11-23 13:41:32,700 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/data/f0138026d/45e476c654f446889a5fcabda82999da/FLAG70758eb7c [2018-11-23 13:41:33,126 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:41:33,126 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-11-23 13:41:33,136 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/data/f0138026d/45e476c654f446889a5fcabda82999da/FLAG70758eb7c [2018-11-23 13:41:33,144 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/data/f0138026d/45e476c654f446889a5fcabda82999da [2018-11-23 13:41:33,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:41:33,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:41:33,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:41:33,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:41:33,150 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:41:33,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a388a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33, skipping insertion in model container [2018-11-23 13:41:33,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:41:33,186 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:41:33,368 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:41:33,375 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:41:33,442 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:41:33,470 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:41:33,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33 WrapperNode [2018-11-23 13:41:33,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:41:33,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:41:33,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:41:33,472 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:41:33,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:41:33,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:41:33,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:41:33,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:41:33,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... [2018-11-23 13:41:33,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:41:33,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:41:33,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:41:33,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:41:33,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:41:33,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:41:33,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:41:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:41:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:41:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:41:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:41:33,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:41:33,752 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:41:33,752 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 13:41:33,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:33 BoogieIcfgContainer [2018-11-23 13:41:33,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:41:33,753 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 13:41:33,753 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 13:41:33,755 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 13:41:33,756 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:41:33,756 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:41:33" (1/3) ... [2018-11-23 13:41:33,756 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@405d4392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:41:33, skipping insertion in model container [2018-11-23 13:41:33,757 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:41:33,757 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:33" (2/3) ... [2018-11-23 13:41:33,757 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@405d4392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:41:33, skipping insertion in model container [2018-11-23 13:41:33,757 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:41:33,757 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:33" (3/3) ... [2018-11-23 13:41:33,758 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_search_not_found-alloca_true-termination.c.i [2018-11-23 13:41:33,790 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:41:33,791 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 13:41:33,791 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 13:41:33,791 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 13:41:33,791 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:41:33,791 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:41:33,791 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 13:41:33,791 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:41:33,791 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 13:41:33,799 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-23 13:41:33,813 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-23 13:41:33,814 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:41:33,814 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:41:33,819 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:41:33,819 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 13:41:33,820 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 13:41:33,820 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-23 13:41:33,821 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-23 13:41:33,821 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:41:33,821 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:41:33,821 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:41:33,821 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 13:41:33,828 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2018-11-23 13:41:33,828 INFO L796 eck$LassoCheckResult]: Loop: 6#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 3#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 6#L550-3true [2018-11-23 13:41:33,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:33,833 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-23 13:41:33,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:33,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:33,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:33,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:33,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:33,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:33,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-23 13:41:33,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:33,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:33,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:33,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:33,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:33,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:33,924 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-23 13:41:33,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:33,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:33,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:33,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:33,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:34,104 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-11-23 13:41:34,126 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:34,132 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:34,205 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:34,211 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:34,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:34,262 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-11-23 13:41:34,332 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:41:34,333 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:41:34,333 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:41:34,334 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:41:34,334 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:41:34,334 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:41:34,334 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:41:34,334 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:41:34,334 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-23 13:41:34,334 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:41:34,335 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:41:34,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:34,525 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:41:34,529 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:41:34,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,537 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,537 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,540 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,542 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,543 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:34,547 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:34,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,553 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:34,559 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:34,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,566 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,569 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,569 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,572 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,575 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,577 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,578 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,584 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:34,584 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:34,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,591 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:34,594 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:34,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,604 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:34,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,609 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:34,609 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:34,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:34,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:34,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:34,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:34,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:34,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:34,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:34,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:34,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:34,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:34,651 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:34,668 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 13:41:34,684 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-23 13:41:34,684 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-23 13:41:34,686 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 13:41:34,687 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 13:41:34,687 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 13:41:34,688 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2018-11-23 13:41:34,689 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 13:41:34,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:34,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:41:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:34,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:41:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:34,766 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-23 13:41:34,767 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-11-23 13:41:34,796 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 33 states and 45 transitions. Complement of second has 7 states. [2018-11-23 13:41:34,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 13:41:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:41:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 28 transitions. [2018-11-23 13:41:34,799 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-23 13:41:34,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:41:34,800 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-23 13:41:34,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:41:34,800 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-23 13:41:34,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:41:34,801 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 45 transitions. [2018-11-23 13:41:34,803 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:41:34,806 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 10 states and 13 transitions. [2018-11-23 13:41:34,806 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-23 13:41:34,807 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 13:41:34,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-11-23 13:41:34,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 13:41:34,807 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-23 13:41:34,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-11-23 13:41:34,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-23 13:41:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:41:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-23 13:41:34,825 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-23 13:41:34,825 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-23 13:41:34,825 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 13:41:34,825 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-23 13:41:34,826 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:41:34,826 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:41:34,826 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:41:34,826 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 13:41:34,826 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:41:34,826 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 87#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 88#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 92#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 93#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 90#L561-5 [2018-11-23 13:41:34,826 INFO L796 eck$LassoCheckResult]: Loop: 90#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 94#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 89#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 90#L561-5 [2018-11-23 13:41:34,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:34,826 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-11-23 13:41:34,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:34,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:34,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:34,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:34,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:34,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:34,836 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 1 times [2018-11-23 13:41:34,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:34,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:34,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:34,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:34,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:34,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:34,843 INFO L82 PathProgramCache]: Analyzing trace with hash 211921624, now seen corresponding path program 1 times [2018-11-23 13:41:34,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:34,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:34,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:34,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:34,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:34,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:41:34,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:41:34,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:41:34,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:41:34,997 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 6 states. [2018-11-23 13:41:35,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:41:35,042 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2018-11-23 13:41:35,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:41:35,043 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2018-11-23 13:41:35,043 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:41:35,043 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 10 states and 11 transitions. [2018-11-23 13:41:35,044 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 13:41:35,044 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 13:41:35,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-11-23 13:41:35,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 13:41:35,044 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 13:41:35,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-11-23 13:41:35,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-23 13:41:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:41:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-11-23 13:41:35,045 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 13:41:35,045 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 13:41:35,045 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 13:41:35,046 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-11-23 13:41:35,046 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:41:35,046 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:41:35,046 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:41:35,046 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:41:35,047 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:41:35,047 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 [2018-11-23 13:41:35,047 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-23 13:41:35,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:35,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-11-23 13:41:35,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:35,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:35,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:35,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:35,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:35,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:35,061 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 2 times [2018-11-23 13:41:35,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:35,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:35,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:35,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:35,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:35,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:35,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 1 times [2018-11-23 13:41:35,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:35,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:35,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:35,070 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:35,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:35,444 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2018-11-23 13:41:35,448 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:35,454 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:35,531 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:35,536 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:35,637 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:35,637 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:179, output treesize:155 [2018-11-23 13:41:35,703 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:41:35,703 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:41:35,703 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:41:35,703 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:41:35,703 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:41:35,704 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:41:35,704 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:41:35,704 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:41:35,704 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration3_Lasso [2018-11-23 13:41:35,704 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:41:35,704 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:41:35,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:35,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:36,120 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-23 13:41:36,182 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:41:36,182 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:41:36,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:36,190 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:36,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,195 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,196 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,198 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:36,199 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:36,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,201 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,204 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:36,204 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:36,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,209 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,210 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:36,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,213 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:36,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:36,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,226 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:36,226 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:36,226 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,247 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-23 13:41:36,247 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:36,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:36,323 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:36,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:36,327 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:36,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:36,329 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:36,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,330 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:41:36,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,335 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:36,335 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:36,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,342 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:36,342 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:36,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,348 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:36,348 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:36,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,353 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:36,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,355 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:36,355 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:36,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,369 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:36,369 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:36,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,390 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-23 13:41:36,390 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:41:36,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,483 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:36,483 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:36,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,488 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:36,488 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:36,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:36,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:36,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,491 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:41:36,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,496 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:36,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:36,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,505 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:36,505 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:36,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,511 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:36,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:36,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,517 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:36,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,520 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:36,520 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:36,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,536 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:36,536 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:36,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,565 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:36,566 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:36,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,711 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:36,711 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:36,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,717 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:36,718 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:36,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:36,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:36,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,722 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:41:36,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,728 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:36,728 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:36,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,738 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,740 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:36,740 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:36,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:36,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:36,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,755 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:36,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,760 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:41:36,760 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:41:36,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:36,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:36,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:36,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:36,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:36,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:36,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:36,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:36,783 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:36,783 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:36,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:36,895 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-23 13:41:36,896 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:41:37,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:37,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,043 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:37,043 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:37,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:37,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,050 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:37,050 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:37,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:37,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,053 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:41:37,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,059 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:37,059 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:37,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,068 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:37,068 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:37,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,075 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:37,075 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:37,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,082 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:37,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,085 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:37,085 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:37,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,100 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:37,100 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:37,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,124 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-23 13:41:37,124 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:41:37,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,232 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:37,232 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:37,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,238 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:37,239 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:37,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:37,242 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:37,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,243 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:41:37,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,246 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,250 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,250 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,257 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,257 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,259 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,263 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,263 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,267 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,270 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,273 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,273 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,279 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,282 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,282 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:37,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,286 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:37,286 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:37,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,307 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:37,307 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:37,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,338 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:37,338 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:37,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,513 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,522 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,523 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,523 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,526 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:37,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,528 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:41:37,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,536 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:37,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:37,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,548 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,551 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:37,551 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:37,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:37,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:37,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,572 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:37,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,577 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:41:37,577 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:41:37,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,604 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:37,604 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:37,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,642 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-23 13:41:37,642 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:41:37,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,836 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:37,836 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:37,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,845 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:37,845 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:37,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:37,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:37,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:37,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,852 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:41:37,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,858 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,869 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,869 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,877 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:37,878 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:37,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,888 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:37,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,891 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:37,892 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:37,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:37,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:37,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:37,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:37,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:37,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:37,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:37,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:37,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:37,913 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:37,913 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:37,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:37,942 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:37,942 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:38,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:38,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:38,269 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:38,270 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:38,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:38,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:38,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:38,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:38,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:38,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:38,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:38,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,282 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:41:38,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,283 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,286 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,289 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,291 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:38,291 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:38,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,302 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,304 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,305 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:38,305 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:38,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,312 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,313 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,315 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,316 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:38,316 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:38,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,320 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,323 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,337 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:38,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,341 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 13:41:38,342 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:38,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,365 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,368 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:38,369 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:38,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,397 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-23 13:41:38,397 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-23 13:41:38,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,666 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:38,666 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:38,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,675 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:38,675 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:38,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:38,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:38,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:38,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:38,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:38,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:38,679 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:38,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:38,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:38,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:38,682 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:41:38,682 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-23 13:41:38,682 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-23 13:41:38,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:38,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 2 times [2018-11-23 13:41:38,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:38,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:38,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:38,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:41:38,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:38,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:38,696 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 3 times [2018-11-23 13:41:38,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:38,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:38,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:38,696 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:38,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:38,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:38,701 INFO L82 PathProgramCache]: Analyzing trace with hash 918910341, now seen corresponding path program 3 times [2018-11-23 13:41:38,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:38,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:38,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:38,702 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:38,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:38,830 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:41:38,830 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7783f8c-59ff-483f-ab31-3baddb15f756/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:41:38,839 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:41:38,858 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 13:41:38,858 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:41:38,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:41:38,909 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 13:41:38,911 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 13:41:38,911 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,913 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,919 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 13:41:38,921 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 13:41:38,921 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,923 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,927 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,928 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-23 13:41:38,978 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 13:41:38,980 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 13:41:38,980 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,982 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,987 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 13:41:38,989 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 13:41:38,989 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,991 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,994 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:41:38,994 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-23 13:41:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:39,031 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:41:39,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-11-23 13:41:39,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 13:41:39,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:41:39,094 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 3 Second operand 16 states. [2018-11-23 13:41:39,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:41:39,333 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2018-11-23 13:41:39,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:41:39,334 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 20 transitions. [2018-11-23 13:41:39,335 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:41:39,335 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 12 states and 13 transitions. [2018-11-23 13:41:39,335 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 13:41:39,335 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 13:41:39,336 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2018-11-23 13:41:39,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 13:41:39,336 INFO L705 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-23 13:41:39,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2018-11-23 13:41:39,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-11-23 13:41:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 13:41:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2018-11-23 13:41:39,337 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-23 13:41:39,337 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-23 13:41:39,337 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 13:41:39,337 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2018-11-23 13:41:39,337 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:41:39,337 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:41:39,338 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:41:39,338 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-11-23 13:41:39,338 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:41:39,338 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 [2018-11-23 13:41:39,338 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-23 13:41:39,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:39,338 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-11-23 13:41:39,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:39,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:39,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:39,342 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:39,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:39,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:39,356 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 4 times [2018-11-23 13:41:39,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:39,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:39,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:39,357 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:39,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:39,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:39,361 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 4 times [2018-11-23 13:41:39,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:39,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:39,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:39,362 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:39,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:39,522 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-23 13:41:40,680 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 183 DAG size of output: 169 [2018-11-23 13:41:40,685 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:40,695 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:40,969 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:40,982 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,243 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,251 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,434 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,446 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,652 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,659 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,839 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:41,840 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:298, output treesize:260 [2018-11-23 13:41:41,986 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-11-23 13:41:41,988 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:41:41,988 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:41:41,988 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:41:41,988 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:41:41,989 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:41:41,989 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:41:41,989 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:41:41,989 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:41:41,989 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 13:41:41,989 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:41:41,989 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:41:41,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:41,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:42,364 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-11-23 13:41:42,422 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:41:42,422 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:41:42,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,429 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,430 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,431 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,432 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,432 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,436 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,436 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,441 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,442 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,444 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,446 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:42,446 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:42,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,456 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-23 13:41:42,456 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:42,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,496 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:42,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,497 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:41:42,497 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,499 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,499 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,501 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,501 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,502 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:42,502 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,504 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:42,504 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,510 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,511 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:42,512 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:42,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,514 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,516 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,516 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:42,518 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:42,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,518 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:41:42,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,519 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,522 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,522 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,524 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,526 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,526 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,531 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,534 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,534 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,536 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,536 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,538 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:42,538 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:42,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,553 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-23 13:41:42,553 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:41:42,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,613 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:42,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,614 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,614 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,616 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,616 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,618 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,618 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,620 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:42,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,622 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:42,622 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:42,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,630 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,630 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,633 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:42,633 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:42,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,637 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:42,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:42,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,640 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:41:42,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,644 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,649 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,649 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,658 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,658 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,660 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,660 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,664 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:42,664 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:42,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,687 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:42,687 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:42,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,786 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:42,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,787 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:42,787 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,791 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,794 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,794 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,797 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:42,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,800 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:42,800 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:42,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,813 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,813 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:42,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:42,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:42,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:42,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,828 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:41:42,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:42,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:42,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,835 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:42,835 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:42,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:42,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,843 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:42,843 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:42,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,849 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:42,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:42,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:42,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,853 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:42,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:42,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,856 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:42,856 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:42,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:42,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:42,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,860 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:42,860 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:42,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:42,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:42,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:42,864 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:42,864 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:42,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:42,893 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-23 13:41:42,894 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:41:43,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,015 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,016 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:41:43,016 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,027 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,028 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,031 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,031 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,033 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:43,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,036 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:41:43,037 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:41:43,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,052 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,053 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,057 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,057 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,061 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:43,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,069 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:41:43,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,075 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,075 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,082 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,082 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,094 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,094 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,098 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,098 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,102 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,102 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:43,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,123 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-23 13:41:43,123 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:41:43,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,322 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,323 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,323 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,326 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,326 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,329 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,329 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,331 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:43,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,333 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:43,333 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:43,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,342 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,342 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:43,346 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:43,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:43,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:43,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,354 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:41:43,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,360 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,360 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,366 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,375 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,377 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,378 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,378 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,381 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,386 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,386 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:43,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,409 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:43,409 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:43,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,507 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,507 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,508 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:43,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,511 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,514 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,515 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,517 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:43,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,520 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:43,520 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:43,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,532 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,534 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,534 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,543 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,545 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,547 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:43,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,549 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:41:43,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,555 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,555 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,563 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,571 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,578 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,578 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,584 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,584 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,590 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,590 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:43,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,621 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-23 13:41:43,621 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:41:43,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,752 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,753 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:41:43,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,757 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,757 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,762 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,762 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,765 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:43,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,770 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:41:43,770 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:41:43,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,791 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,792 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,797 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:43,797 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:43,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,806 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:43,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:43,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,809 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:41:43,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,818 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,818 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,823 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,823 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,834 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,837 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,837 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,841 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,841 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:43,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,860 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:43,861 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:43,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,958 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:43,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,958 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:43,958 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,961 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,962 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,965 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,965 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,967 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:43,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,970 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:43,970 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:43,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,982 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,982 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,985 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:43,986 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:43,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:43,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:43,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:43,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,996 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:41:43,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:43,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:43,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:43,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:43,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:43,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:43,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:43,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:43,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:43,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:43,999 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,000 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,002 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,003 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,003 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,006 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,006 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,009 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,010 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,010 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,016 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,021 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,024 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,024 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,027 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,028 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,029 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,038 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:44,038 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:44,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,067 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-23 13:41:44,067 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-23 13:41:44,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,308 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:44,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,309 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:44,310 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,313 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,314 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,314 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,318 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,318 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,321 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:44,321 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,325 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 13:41:44,325 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:44,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,344 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,344 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,348 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,349 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:44,349 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:44,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,353 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,355 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,355 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,358 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:44,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:44,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:44,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:44,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:44,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:44,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:44,361 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:44,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:44,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:44,363 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:41:44,363 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-23 13:41:44,363 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-23 13:41:44,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:44,363 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 5 times [2018-11-23 13:41:44,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:44,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:44,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:44,364 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:44,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:44,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:44,379 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 5 times [2018-11-23 13:41:44,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:44,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:44,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:44,379 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:44,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:44,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:44,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1740385341, now seen corresponding path program 6 times [2018-11-23 13:41:44,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:41:44,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:41:44,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:44,384 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:41:44,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:41:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:41:44,557 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-23 13:41:46,240 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 221 DAG size of output: 189 [2018-11-23 13:41:46,252 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:46,266 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:46,721 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:46,731 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,085 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,095 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,462 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,469 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,708 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,716 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,929 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-11-23 13:41:47,929 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:317, output treesize:279 [2018-11-23 13:41:48,136 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-11-23 13:41:48,139 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:41:48,139 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:41:48,139 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:41:48,139 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:41:48,139 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:41:48,139 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:41:48,139 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:41:48,139 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:41:48,139 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 13:41:48,139 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:41:48,139 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:41:48,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:41:48,738 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:41:48,738 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:41:48,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,741 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,742 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:48,742 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:48,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,745 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:48,745 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:48,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,746 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:48,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,748 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:48,748 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:48,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:48,753 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:48,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:48,756 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:48,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,757 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:48,757 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:48,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,765 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-23 13:41:48,765 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:48,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,803 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,803 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:48,803 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:48,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,806 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:48,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,806 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:41:48,807 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:48,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:48,811 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:41:48,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,814 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,818 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:41:48,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:41:48,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,821 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:41:48,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,823 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:48,823 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:48,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,826 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:48,826 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:48,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,827 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:48,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,829 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:48,829 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:48,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,836 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:48,837 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:48,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,840 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:48,840 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:48,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,841 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:48,841 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:48,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,853 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-23 13:41:48,853 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:41:48,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,907 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:48,907 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:48,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,910 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:48,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,911 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:48,912 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:48,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,917 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:48,918 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:48,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:48,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:48,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,928 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:41:48,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:48,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,930 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:48,930 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:48,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:48,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:48,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:48,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,934 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:48,934 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:48,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,935 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:48,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,937 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:48,938 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:48,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,947 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:48,947 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:48,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:48,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:48,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,950 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:48,951 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:48,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:48,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:48,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:48,952 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:48,952 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:48,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:48,968 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:48,968 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:49,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,042 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,042 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,045 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,047 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:49,047 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,054 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,054 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,067 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:41:49,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,069 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,069 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,073 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,073 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,074 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:49,075 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,077 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:41:49,077 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:41:49,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,088 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,089 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,092 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,092 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,094 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,094 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:49,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,113 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-23 13:41:49,114 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:41:49,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,205 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,205 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,208 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,210 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:41:49,210 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,224 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,224 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:41:49,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,236 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:41:49,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,239 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:49,239 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:49,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,240 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,241 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,242 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,243 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:49,243 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:49,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,245 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:49,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,246 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:49,247 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:49,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,255 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:49,255 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:49,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,259 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:49,259 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:49,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,261 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,261 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:49,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,274 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-23 13:41:49,274 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:41:49,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,356 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:49,356 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:49,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,359 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,360 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,360 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:49,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:41:49,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:41:49,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,374 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,376 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,379 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:41:49,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:41:49,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,381 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:41:49,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,382 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,384 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,385 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,385 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,390 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,390 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,393 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:49,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,395 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:49,396 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:49,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,408 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,408 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,414 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,415 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,415 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,417 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,417 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:49,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,437 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:49,437 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:49,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,504 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,505 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,505 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,508 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,511 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:49,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,522 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,522 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,526 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,527 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,529 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,531 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,533 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,535 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:41:49,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,537 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:41:49,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,552 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,552 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,581 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,581 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,584 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:49,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,586 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 13:41:49,586 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 13:41:49,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,597 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,597 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,618 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,618 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,621 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,621 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:49,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,643 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-23 13:41:49,643 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:41:49,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,811 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,811 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,817 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,821 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:41:49,821 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,834 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:41:49,834 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:41:49,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:49,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:41:49,856 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:41:49,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,857 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:41:49,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,861 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,861 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:49,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:49,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:49,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,868 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:49,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,871 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 13:41:49,871 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:41:49,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,886 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,886 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:49,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:49,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,891 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:49,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:49,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:49,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:49,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:49,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:49,893 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:49,894 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:49,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:49,909 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:41:49,910 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:50,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:50,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:50,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,023 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:50,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,024 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:41:50,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:50,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,031 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:41:50,031 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:41:50,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:41:50,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:41:50,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:41:50,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,050 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:41:50,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,055 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:50,055 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:50,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,074 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:50,074 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:50,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,077 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:41:50,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,081 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 13:41:50,081 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:41:50,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,103 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:50,103 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:50,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,124 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,124 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:50,125 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:50,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,129 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:50,129 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:41:50,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,486 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-23 13:41:50,486 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-23 13:41:50,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,658 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:50,659 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:50,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,662 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,664 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:41:50,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,664 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,666 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:41:50,666 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:50,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,678 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:41:50,678 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:41:50,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,684 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,684 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,694 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,697 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,697 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:41:50,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:41:50,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:41:50,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:41:50,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:41:50,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:41:50,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:41:50,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:41:50,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:41:50,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:41:50,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:41:50 BoogieIcfgContainer [2018-11-23 13:41:50,709 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 13:41:50,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:41:50,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:41:50,709 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:41:50,712 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:33" (3/4) ... [2018-11-23 13:41:50,716 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:41:50,716 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:41:50,716 INFO L168 Benchmark]: Toolchain (without parser) took 17569.99 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 956.4 MB in the beginning and 1.8 GB in the end (delta: -805.6 MB). Peak memory consumption was 283.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:50,717 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:41:50,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:50,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:50,720 INFO L168 Benchmark]: Boogie Preprocessor took 19.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:41:50,721 INFO L168 Benchmark]: RCFGBuilder took 232.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:50,721 INFO L168 Benchmark]: BuchiAutomizer took 16956.12 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 950.0 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -663.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 13:41:50,722 INFO L168 Benchmark]: Witness Printer took 6.62 ms. Allocated memory is still 2.1 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:41:50,724 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 232.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 16956.12 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 950.0 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -663.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 6.62 ms. Allocated memory is still 2.1 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 16 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 16.9s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 16.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 22 SDtfs, 58 SDslu, 86 SDs, 0 SdLazy, 127 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital249 mio100 ax100 hnf99 lsp89 ukn46 mio100 lsp49 div100 bol100 ite100 ukn100 eq191 hnf87 smp96 dnf168 smp99 tf100 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 528ms VariablesStem: 15 VariablesLoop: 10 DisjunctsStem: 2 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 108 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...